Cita APA

Roth, L. O., Crow, F. R., & Mahoney, G. W. .. (1981). An introduction to agricultural engineering. Westport, Conn.: Avi.

Citación estilo Chicago

Roth, Lawewnce O., Franklin R. Crow, y George W. .A Mahoney. An Introduction to Agricultural Engineering. Westport, Conn.: Avi, 1981.

Cita MLA

Roth, Lawewnce O., Franklin R. Crow, y George W. .A Mahoney. An Introduction to Agricultural Engineering. Westport, Conn.: Avi, 1981.